{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment.Duration", "Subject.Gender", "Combination.Drug", "Subject.Population", "Treatment", "Subject", "Treatment.Dosage", "Effect", "Subject.Disorder", "Subject.Age", "Treatment.Freq", "Treatment.Time_elapsed"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Subject.Age", "Subject.Population", "Subject.Race", "Treatment.Drug", "Treatment.Time_elapsed", "Subject", "Subject.Gender", "Treatment", "Treatment.Dosage", "Treatment.Duration", "Combination.Drug", "Effect", "Treatment.Disorder", "Subject.Disorder", "Treatment.Freq", "Treatment.Route"]}], "input": "We report a case of torsade de pointes following a single oral dose of amiodarone (1400 mg or 30 mg kg-1) administered after short intravenous loading for prevention of paroxysmal atrial flutter."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "following ", "arguments": {"Subject.Age": "NAN", "Subject.Population": "NAN", "Subject.Race": "NAN", "Treatment.Drug": "amiodarone", "Treatment.Time_elapsed": "NAN", "Subject": "NAN", "Subject.Gender": "NAN", "Treatment": "a single oral dose of amiodarone (1400 mg or 30 mg kg-1)", "Treatment.Dosage": ["single oral dose", "1400 mg", "30 mg kg-1"], "Treatment.Duration": "NAN", "Combination.Drug": "NAN", "Effect": "torsade de pointes", "Treatment.Disorder": "prevention of paroxysmal atrial flutter", "Subject.Disorder": "NAN", "Treatment.Freq": "NAN", "Treatment.Route": "NAN"}}]}